tests: move vxlan tests to src/vnet/vxlan/tests

- Refactor make test code to be co-located with
  the vpp feature source code

Type: test

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: I66379dfe671628e39dfc9685c4fd70fa0e566f6f

1 files changed, 0 insertions, 293 deletions

diff --git a/test/test_vxlan_gbp.py b/test/test_vxlan_gbp.py
deleted file mode 100644
index f332aced7d8..00000000000
--- a/test/test_vxlan_gbp.py
+++ /dev/null
@@ -1,293 +0,0 @@
-#!/usr/bin/env python3
-
-import socket
-from util import ip4_range, reassemble4_ether
-import unittest
-from framework import VppTestCase, VppTestRunner
-from template_bd import BridgeDomain
-
-from scapy.layers.l2 import Ether
-from scapy.packet import Raw
-from scapy.layers.inet import IP, UDP
-from scapy.layers.vxlan import VXLAN
-
-from vpp_ip_route import VppIpRoute, VppRoutePath
-from vpp_ip import INVALID_INDEX
-
-
-class TestVxlanGbp(VppTestCase):
-    """ VXLAN GBP Test Case """
-
-    @property
-    def frame_request(self):
-        """ Ethernet frame modeling a generic request """
-        return (Ether(src='00:00:00:00:00:01', dst='00:00:00:00:00:02') /
-                IP(src='1.2.3.4', dst='4.3.2.1') /
-                UDP(sport=10000, dport=20000) /
-                Raw(b'\xa5' * 100))
-
-    @property
-    def frame_reply(self):
-        """ Ethernet frame modeling a generic reply """
-        return (Ether(src='00:00:00:00:00:02', dst='00:00:00:00:00:01') /
-                IP(src='4.3.2.1', dst='1.2.3.4') /
-                UDP(sport=20000, dport=10000) /
-                Raw(b'\xa5' * 100))
-
-    def encapsulate(self, pkt, vni):
-        """
-        Encapsulate the original payload frame by adding VXLAN GBP header with
-        its UDP, IP and Ethernet fields
-        """
-        return (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
-                IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
-                UDP(sport=self.dport, dport=self.dport, chksum=0) /
-                VXLAN(vni=vni, flags=self.flags, gpflags=self.gpflags,
-                gpid=self.sclass) / pkt)
-
-    def ip_range(self, start, end):
-        """ range of remote ip's """
-        return ip4_range(self.pg0.remote_ip4, start, end)
-
-    def decapsulate(self, pkt):
-        """
-        Decapsulate the original payload frame by removing VXLAN header
-        """
-        # check if is set G and I flag
-        self.assertEqual(pkt[VXLAN].flags, int('0x88', 16))
-        return pkt[VXLAN].payload
-
-    # Method for checking VXLAN GBP encapsulation.
-    #
-    def check_encapsulation(self, pkt, vni, local_only=False, mcast_pkt=False):
-        # TODO: add error messages
-        # Verify source MAC is VPP_MAC and destination MAC is MY_MAC resolved
-        #  by VPP using ARP.
-        self.assertEqual(pkt[Ether].src, self.pg0.local_mac)
-        if not local_only:
-            if not mcast_pkt:
-                self.assertEqual(pkt[Ether].dst, self.pg0.remote_mac)
-            else:
-                self.assertEqual(pkt[Ether].dst, type(self).mcast_mac)
-        # Verify VXLAN GBP tunnel source IP is VPP_IP and destination IP is
-        # MY_IP.
-        self.assertEqual(pkt[IP].src, self.pg0.local_ip4)
-        if not local_only:
-            if not mcast_pkt:
-                self.assertEqual(pkt[IP].dst, self.pg0.remote_ip4)
-            else:
-                self.assertEqual(pkt[IP].dst, type(self).mcast_ip4)
-        # Verify UDP destination port is VXLAN GBP 48879, source UDP port could
-        # be arbitrary.
-        self.assertEqual(pkt[UDP].dport, type(self).dport)
-        # Verify UDP checksum
-        self.assert_udp_checksum_valid(pkt)
-        # Verify VNI
-        # pkt.show()
-        self.assertEqual(pkt[VXLAN].vni, vni)
-        # Verify Source Class
-        self.assertEqual(pkt[VXLAN].gpid, 0)
-
-    @classmethod
-    def create_vxlan_gbp_flood_test_bd(cls, vni, n_ucast_tunnels):
-        # Create 2 ucast vxlan tunnels under bd
-        ip_range_start = 10
-        ip_range_end = ip_range_start + n_ucast_tunnels
-        next_hop_address = cls.pg0.remote_ip4
-        for dest_ip4 in ip4_range(cls.pg0.remote_ip4,
-                                  ip_range_start,
-                                  ip_range_end):
-            # add host route so dest_ip4 will not be resolved
-            rip = VppIpRoute(cls, dest_ip4, 32,
-                             [VppRoutePath(next_hop_address,
-                                           INVALID_INDEX)],
-                             register=False)
-            rip.add_vpp_config()
-            r = cls.vapi.vxlan_gbp_tunnel_add_del(
-                tunnel={
-                    'src': cls.pg0.local_ip4,
-                    'dst': dest_ip4,
-                    'vni': vni,
-                    'instance': INVALID_INDEX,
-                    'mcast_sw_if_index': INVALID_INDEX,
-                    'mode': 1,
-                },
-                is_add=1
-            )
-            cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
-                                                bd_id=vni)
-
-    # Class method to start the VXLAN GBP test case.
-    #  Overrides setUpClass method in VppTestCase class.
-    #  Python try..except statement is used to ensure that the tear down of
-    #  the class will be executed even if exception is raised.
-    #  @param cls The class pointer.
-    @classmethod
-    def setUpClass(cls):
-        super(TestVxlanGbp, cls).setUpClass()
-
-        try:
-            cls.dport = 48879
-            cls.flags = 0x88
-            cls.gpflags = 0x0
-            cls.sclass = 0
-
-            # Create 2 pg interfaces.
-            cls.create_pg_interfaces(range(4))
-            for pg in cls.pg_interfaces:
-                pg.admin_up()
-
-            # Configure IPv4 addresses on VPP pg0.
-            cls.pg0.config_ip4()
-
-            # Resolve MAC address for VPP's IP address on pg0.
-            cls.pg0.resolve_arp()
-
-            # Create VXLAN GBP VTEP on VPP pg0, and put vxlan_gbp_tunnel0 and
-            # pg1 into BD.
-            cls.single_tunnel_bd = 1
-            cls.single_tunnel_vni = 0xabcde
-            r = cls.vapi.vxlan_gbp_tunnel_add_del(
-                tunnel={
-                    'src': cls.pg0.local_ip4,
-                    'dst': cls.pg0.remote_ip4,
-                    'vni': cls.single_tunnel_vni,
-                    'instance': INVALID_INDEX,
-                    'mcast_sw_if_index': INVALID_INDEX,
-                    'mode': 1,
-                },
-                is_add=1
-            )
-            cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
-                                                bd_id=cls.single_tunnel_bd)
-            cls.vapi.sw_interface_set_l2_bridge(
-                rx_sw_if_index=cls.pg1.sw_if_index,
-                bd_id=cls.single_tunnel_bd)
-
-            # Setup vni 2 to test multicast flooding
-            cls.n_ucast_tunnels = 2
-            # Setup vni 3 to test unicast flooding
-            cls.ucast_flood_bd = 3
-            cls.create_vxlan_gbp_flood_test_bd(cls.ucast_flood_bd,
-                                               cls.n_ucast_tunnels)
-            cls.vapi.sw_interface_set_l2_bridge(
-                rx_sw_if_index=cls.pg3.sw_if_index,
-                bd_id=cls.ucast_flood_bd)
-        except Exception:
-            super(TestVxlanGbp, cls).tearDownClass()
-            raise
-
-    @classmethod
-    def tearDownClass(cls):
-        super(TestVxlanGbp, cls).tearDownClass()
-
-    def assert_eq_pkts(self, pkt1, pkt2):
-        """ Verify the Ether, IP, UDP, payload are equal in both
-        packets
-        """
-        self.assertEqual(pkt1[Ether].src, pkt2[Ether].src)
-        self.assertEqual(pkt1[Ether].dst, pkt2[Ether].dst)
-        self.assertEqual(pkt1[IP].src, pkt2[IP].src)
-        self.assertEqual(pkt1[IP].dst, pkt2[IP].dst)
-        self.assertEqual(pkt1[UDP].sport, pkt2[UDP].sport)
-        self.assertEqual(pkt1[UDP].dport, pkt2[UDP].dport)
-        self.assertEqual(pkt1[Raw], pkt2[Raw])
-
-    def test_decap(self):
-        """ Decapsulation test
-        Send encapsulated frames from pg0
-        Verify receipt of decapsulated frames on pg1
-        """
-        encapsulated_pkt = self.encapsulate(self.frame_request,
-                                            self.single_tunnel_vni)
-
-        self.pg0.add_stream([encapsulated_pkt, ])
-
-        self.pg1.enable_capture()
-
-        self.pg_start()
-
-        # Pick first received frame and check if it's the non-encapsulated
-        # frame
-        out = self.pg1.get_capture(1)
-        pkt = out[0]
-        self.assert_eq_pkts(pkt, self.frame_request)
-
-    def test_encap(self):
-        """ Encapsulation test
-        Send frames from pg1
-        Verify receipt of encapsulated frames on pg0
-        """
-        self.pg1.add_stream([self.frame_reply])
-
-        self.pg0.enable_capture()
-
-        self.pg_start()
-
-        # Pick first received frame and check if it's correctly encapsulated.
-        out = self.pg0.get_capture(1)
-        pkt = out[0]
-        self.check_encapsulation(pkt, self.single_tunnel_vni)
-
-        payload = self.decapsulate(pkt)
-        self.assert_eq_pkts(payload, self.frame_reply)
-
-    def test_ucast_flood(self):
-        """ Unicast flood test
-        Send frames from pg3
-        Verify receipt of encapsulated frames on pg0
-        """
-        self.pg3.add_stream([self.frame_reply])
-
-        self.pg0.enable_capture()
-
-        self.pg_start()
-
-        # Get packet from each tunnel and assert it's correctly encapsulated.
-        out = self.pg0.get_capture(self.n_ucast_tunnels)
-        for pkt in out:
-            self.check_encapsulation(pkt, self.ucast_flood_bd, True)
-            payload = self.decapsulate(pkt)
-            self.assert_eq_pkts(payload, self.frame_reply)
-
-    def test_encap_big_packet(self):
-        """ Encapsulation test send big frame from pg1
-        Verify receipt of encapsulated frames on pg0
-        """
-
-        self.vapi.sw_interface_set_mtu(self.pg0.sw_if_index, [1500, 0, 0, 0])
-
-        frame = (Ether(src='00:00:00:00:00:02', dst='00:00:00:00:00:01') /
-                 IP(src='4.3.2.1', dst='1.2.3.4') /
-                 UDP(sport=20000, dport=10000) /
-                 Raw(b'\xa5' * 1450))
-
-        self.pg1.add_stream([frame])
-
-        self.pg0.enable_capture()
-
-        self.pg_start()
-
-        # Pick first received frame and check if it's correctly encapsulated.
-        out = self.pg0.get_capture(2)
-        pkt = reassemble4_ether(out)
-        self.check_encapsulation(pkt, self.single_tunnel_vni)
-
-        payload = self.decapsulate(pkt)
-        self.assert_eq_pkts(payload, frame)
-
-# Method to define VPP actions before tear down of the test case.
-#  Overrides tearDown method in VppTestCase class.
-#  @param self The object pointer.
-    def tearDown(self):
-        super(TestVxlanGbp, self).tearDown()
-
-    def show_commands_at_teardown(self):
-        self.logger.info(self.vapi.cli("show bridge-domain 1 detail"))
-        self.logger.info(self.vapi.cli("show bridge-domain 3 detail"))
-        self.logger.info(self.vapi.cli("show vxlan-gbp tunnel"))
-        self.logger.info(self.vapi.cli("show error"))
-
-
-if __name__ == '__main__':
-    unittest.main(testRunner=VppTestRunner)